Operating System
macOS High Sierra
Processor
2.7GHz quad-core Intel Core i7, Turbo Boost up to 3.6GHz, with 8MB shared L3 cache
Configurable to 2.9GHz quad-core Intel Core i7, Turbo Boost up to 3.8GHz, with 8MB shared L3 cache
System Memory
16GB of 2133MHz LPDDR3 onboard memory
Storage
2TB
Graphics
Radeon Pro 455 with 2GB of GDDR5 memory and automatic graphics switching
Intel HD Graphics 530
Configurable to Radeon Pro 460 with 4GB of GDDR5 memory and automatic graphics switching
Display
Retina display
15.4-inch (diagonal) LED-backlit display with IPS technology; 2880-by-1800 native resolution at 220 pixels per inch with support for millions of colors
Wireless
802.11ac Wi-Fi wireless networking; IEEE 802.11a/b/g/n compatible
Battery
Up to 10 hours wireless web
Up to 10 hours iTunes movie playback
Up to 30 days standby time
Built-in 76.0-watt-hour lithium-polymer battery
87W USB-C Power Adapter
Weight
4.02 pounds (1.83 kg)
